![](http://uploads.cdn.yaclass.in/upload/pumpa/img_4.png)
PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoIn general, whenever we hear the word "computer", the things that come to our mind is a computer screen, keyboard, mouse and CPU.
We learnt about computers and parts of a computer as an introductory part in the previous classes.
![Computer2.png](https://resources.cdn.yaclass.in/5542f4e9-e3f9-4e33-94cb-387992424b34/Computer2w600.png)
Computer Architecture
Apart from that, software and hardware also play a vital role in the working of the computer.
![736px-Unstructured_peer-to-peer_network_diagram.png](https://resources.cdn.yaclass.in/00245994-1474-4ff9-84ef-fe260fde7482/736pxUnstructuredpeertopeernetworkdiagramw600.png)
Computer Networks
Let's look at how to use a computer now.
We prefer computers because of their speed and the ability to store data.
How can we save data and information on a computer?
We can save them in folders that accommodate multiple files or a single file.
![800px-Folder_Size.png](https://resources.cdn.yaclass.in/ea2045bd-e5ac-45f9-94ab-724b3d05042a/800pxFolderSizew600.png)
Files and Folders
Let us understand the terminologies like file and folder before we move further.